Home / 3,851,164.54-5,314,689.96-2,108,907.46

Finding the Fourth Proportional to 3,851,164.54, 5,314,689.96 and 2,108,907.46

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Solution

The fourth proportional to 3,851,164.54, 5,314,689.96 and 2,108,907.46 is: 2,910,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,164.54 : 5,314,689.96 = 2,108,907.46 : x
  2. Step 2: Convert to fraction form
    3,851,164.54/5,314,689.96 = 2,108,907.46/x
  3. Step 3: Cross multiply
    3,851,164.54x = 5,314,689.96 × 2,108,907.46
  4. Step 4: Simplify right side
    3,851,164.54x = 11,208,189,304,231.10
  5. Step 5: Solve for x
    x = 11,208,189,304,231.10/3,851,164.54
  6. Step 6: Final answer
    x = 2,910,337.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.